CN214337085U

CN214337085U - Charging connecting wire and charging kit thereof

Info

Publication number: CN214337085U
Application number: CN202120305812.2U
Authority: CN
Inventors: 张玲燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-10-01
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a charging connecting wire, wherein a thread connecting part and a magnetic suction connecting part are arranged on a wire part; a conductive threaded column is arranged in the middle of the threaded connecting part, and a first conductive piece and a first insulating layer are arranged in the conductive threaded column; the magnetic suction connecting part is provided with a hollow cylindrical containing cavity in the middle, a second conductive piece is arranged in the containing cavity, and a first magnetic element capable of being electrically connected and magnetically adsorbed is further embedded in the magnetic suction connecting part. The charging connecting wire is formed by combining the threaded connecting part and the magnetic suction connecting part, can realize the functions of threaded fixed connection and magnetic suction connection, and can meet the requirements of various use scenes; charging wires of various types can be formed by matching with the adapter to charge equipment with different ports; the power supply can stably and conveniently supply power to equipment by matching with a mobile power supply with a spiral groove; simultaneously this charging connection line also can conveniently charge for the portable power source who takes the spiral shell groove, convenient to use, and is firm durable.

Description

Charging connecting wire and charging kit thereof

Technical Field

The utility model relates to a charging wire field, concretely relates to charging connection line and external member that charges thereof.

Background

The more exquisite the existing digital equipment is, the more the charging port is arranged, the charging is carried out through an external charging wire and a charging head (or a mobile power supply). The types of charging ports of different digital devices are different, and the most common types at present are Type-c, micro-USB and Lightning. To meet the charging needs of different devices, a user generally needs to carry a plurality of charging wires.

Then appeared on the market and inhaled the formula charging wire through switching structure and connecting wire to inhaling the magnetism that the mode reached the switch-on effect of charging, the user only need carry a charging wire and a plurality of adapter, has made things convenient for the user greatly. In the aspect of the product structure, magnetism is inhaled the formula charging wire and is inhaled the connecting wire including magnetism and inhale switching structure and magnetism, utilizes the magnetism principle to reach absorbent effect. The magnetic charging device is easy to use, a magnet is fixed on the magnetic charging device, a magnetic substance is fixed on the other end of the magnetic charging device, and the two ends of the magnetic charging device are close to each other to achieve the purpose of charging in an attraction manner.

At that time, along with the development of technology, a charging head and a mobile power supply serving as a power supply end also have a USB-C (mostly USB-a in the conventional case), and a USB-C port is smaller and more compact in size and can support more charging protocols. And the end part of the traditional magnetic attraction line is also in a fixed USB-A structure. Meanwhile, the connection part of the general data line and the charging head or the mobile power supply needs to be firmly connected, otherwise, the charging process is unstable.

The adapter or portable power source can only be connected to traditional magnetism connecting wire one end magnetism, and the power of connecting is less when magnetism is connected, and the easy pine takes off when connecting. The connection strength of different parts which are not needed is different, and the traditional magnetic connecting wire can not select the connection mode.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims at providing a connect stable, can select multiple connected mode's the connecting wire that charges and the external member that charges thereof.

In order to realize the technical purpose, the utility model discloses a scheme is: a charging connecting wire comprises a wire part, wherein one end of the wire part is provided with a threaded connecting part, and the other end of the wire part is provided with a magnetic suction connecting part;

a conductive threaded column which can be used for fixed connection is arranged in the middle of the threaded connection part, at least one first conductive piece is embedded in the conductive threaded column, and a first insulating layer is arranged between the conductive threaded column and the first conductive piece;

the magnetic attraction connecting part is characterized in that a hollow cylindrical containing cavity is arranged in the middle of the magnetic attraction connecting part, at least one second conductive piece is arranged in the containing cavity, and a first magnetic element capable of being electrically connected and magnetically adsorbed is further embedded in the magnetic attraction connecting part.

Preferably, the first conductive member and the second conductive member are one or more of a metal probe, a metal contact, a metal spring, a metal column, a metal ring and a graphite column.

Preferably, the threaded connection portion is further provided with a telescopic nut, a first threaded hole matched with the conductive threaded column is formed in the telescopic nut, and the telescopic nut can move up and down along the conductive threaded column.

Preferably, the threaded connection portion further comprises a fixed end portion provided with a threaded structure, a second threaded hole matched with the fixed end portion is formed in the inner side of the tail portion of the telescopic nut, and when the telescopic nut is rotated to be screwed up with the fixed end portion, the top end of the conductive threaded column extends out of the top of the first threaded hole of the telescopic nut.

According to a charging connecting wire, the charging kit further comprises an adapter, wherein the adapter comprises a connecting male head, a fixing seat and a connecting column, the connecting column is arranged at the bottom of the fixing seat, the connecting male head is arranged at the top of the fixing seat, the connecting column is of a threaded structure, at least one first conductive column is arranged in the middle of the connecting column, a second insulating layer is arranged between the connecting column and the first conductive column, a second magnetic element is further arranged on the fixing seat, and the connecting column is electrically connected with the second magnetic element;

when the adapter is electrically connected with the magnetic connection part, the second magnetic element and the first magnetic element are correspondingly magnetically adsorbed together and are electrically connected, and the first conductive column is correspondingly electrically connected with the second conductive piece;

when the adapter is electrically connected with the threaded connection part, the connecting column is correspondingly and electrically connected with the conductive threaded column through threads, and the first conductive column is correspondingly and electrically connected with the first conductive piece.

Preferably, the portable power supply further comprises a portable power supply, wherein a screw groove with an internal thread structure is formed in the portable power supply, at least one second conductive column is arranged in the middle of the screw groove, and a third insulating layer is arranged between the screw groove and the second conductive column;

when the threaded connection part is electrically connected with the mobile power supply, the conductive threaded column is correspondingly and electrically connected with the thread groove through threads, and the first conductive piece is correspondingly and electrically connected with the second conductive column.

Preferably, the device also comprises a magnetic charging seat, a positioning magnet and a charging probe are arranged in the magnetic charging seat, and a third magnetic part is nested outside the screw groove;

when the mobile power supply is electrically connected with the magnetic charging seat, the positioning magnet is fixed with the third magnetic piece in a corresponding magnetic adsorption mode, the positioning magnet is correspondingly electrically connected with the screw groove, and the charging probe is correspondingly electrically connected with the second conductive column;

when the charging connecting line is electrically connected with the magnetic charging seat, the positioning magnet is in magnetic adsorption connection with the first magnetic part correspondingly and is electrically connected with the first conductive part correspondingly, and the charging probe is in electrical connection with the first conductive part correspondingly.

The utility model has the advantages that the charging connecting wire is formed by combining the threaded connecting part and the magnetic suction connecting part, can realize the functions of threaded fixed connection and magnetic suction connection, and can meet the requirements of various use scenes; charging wires of various types can be formed by matching with the adapter to charge equipment with different ports; the power supply can stably and conveniently supply power to equipment by matching with a mobile power supply with a spiral groove; simultaneously this charging connection line also can conveniently charge for the portable power source who takes the spiral shell groove, convenient to use, and is firm durable.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the charging connection line and the adapter of the present invention;

fig. 3 is a cross-sectional view of the charging connection line and the adapter of the present invention;

fig. 4 is a state diagram of the charging connection line of the present invention before connection with the adapter and the portable power source;

fig. 5 is a state diagram of the charging connection line of the present invention when connected to the adaptor and the portable power source;

figure 6 is a perspective view of the adapter of the present invention;

figure 7 is a cross-sectional view of an adapter of the present invention;

fig. 8 is a schematic structural view of the present invention in which the male connection head is USB-a.

Labeled as: 1. a wire section; 2. a threaded connection; 201. a conductive threaded post; 202. a first conductive member; 203. a first insulating layer; 204. a telescopic nut; 205. a first threaded hole; 206. A fixed end portion; 3. a magnetic suction connecting part; 301. a cavity; 302. a second conductive member; 303. a first magnetic element; 4. a mobile power supply; 401. a screw groove; 402. a second conductive post; 403. a third insulating layer; 5. an adapter; 501. connecting a male head; 502. a fixed seat; 503. connecting columns; 504. a first conductive post; 505. a second insulating layer; 506. a second magnetic element.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-7, the embodiment of the present invention is a charging connection wire, which includes a wire portion 1, wherein one end of the wire portion 1 is provided with a threaded connection portion 2, and the other end of the wire portion 1 is provided with a magnetic connection portion 3;

a conductive threaded column 201 which can be used for fixed connection is arranged in the middle of the threaded connection part 2, at least one first conductive piece 202 is embedded in the conductive threaded column 201, and a first insulating layer 203 is arranged between the conductive threaded column 202 and the first conductive piece 201;

the middle part of the magnetic connecting part 3 is provided with a hollow cylindrical cavity 301, at least one second conductive piece 302 is arranged in the cavity 301, and a first magnetic element 303 capable of being electrically connected and magnetically adsorbed is further embedded in the magnetic connecting part 3.

In order to meet the requirements of different functions, when the charging connection line needs to be capable of charging and having a data function, at least 3 first conductive pieces and at least 3 second conductive pieces are arranged. When the quick charging function is required to be met, the number of the first conductive pieces and the number of the second conductive pieces are at least 3. The magnetic adsorption connection can be a 360-degree rotation without directivity; the 3 second conductive pieces can be formed by combining a metal column at the center and 2 metal rings sleeved outside the metal column. The screw connection has direction and relatively definite position, and 3 first conductive parts can be formed by combining three mutually insulated metal probes.

The first conductive member 201 and the second conductive member 302 are one or more of a metal probe, a metal contact, a metal spring, a metal column, a metal ring, and a graphite column.

The threaded connection portion 2 is further provided with a telescopic nut 204, a first threaded hole 205 matched with the conductive threaded column 202 is formed in the telescopic nut 204, and the telescopic nut 204 can move up and down along the conductive threaded column 202.

The threaded connection part 2 further comprises a fixing end part 206 provided with a threaded structure, a second threaded hole 207 matched with the fixing end part 206 is formed in the inner side of the tail part of the telescopic nut 204, and when the telescopic nut 204 is rotated to be screwed with the fixing end part 206, the top end of the conductive threaded column 202 extends out of the top of a first threaded hole 205 of the telescopic nut 204.

According to a charging connecting line, the charging kit further comprises an adapter 5, wherein the adapter 5 comprises a connecting male head 501, a fixing seat 502 and a connecting column 503, the connecting column 503 is arranged at the bottom of the fixing seat 502, the connecting male head 501 is arranged at the top of the fixing seat 502, the connecting column 503 is of a threaded structure, at least one first conductive column 504 is arranged in the middle of the connecting column 503, a second insulating layer 505 is arranged between the connecting column 503 and the first conductive column 504, a second magnetic element 506 is further arranged on the fixing seat 502, and the connecting column 503 is electrically connected with the second magnetic element 506; the male connector 501 is one of a Type-c configuration (see fig. 6), a micro-USB configuration, a Lightning connector (see fig. 7), or a USB-a configuration (see fig. 8).

When the adapter 5 is electrically connected to the magnetic connection portion 3, the second magnetic element 506 and the first magnetic element 303 are correspondingly magnetically attracted together and electrically connected, and the first conductive pillar 504 and the second conductive member 302 are correspondingly electrically connected;

when the adapter 5 is electrically connected to the threaded connection portion 2, the connection post 503 is correspondingly threaded and electrically connected to the conductive threaded post 202, and the first conductive post 504 is correspondingly electrically connected to the first conductive member 201.

The portable power source device further comprises a portable power source 4, wherein a screw groove 401 with an internal thread structure is formed in the portable power source 4, at least one second conductive pillar 402 is arranged in the middle of the screw groove 401, and a third insulating layer 403 is formed between the screw groove 401 and the second conductive pillar 402;

when the threaded connection portion 2 is electrically connected to the portable power source 4, the conductive threaded stud 202 and the threaded groove 401 are correspondingly threaded together and electrically connected, and the first conductive member 201 and the second conductive stud 402 are correspondingly electrically connected.

The device also comprises a magnetic charging seat, wherein a positioning magnet and a charging probe are arranged in the magnetic charging seat, and a third magnetic part is nested outside the screw groove 401;

when the mobile power supply 4 is electrically connected to the magnetic charging seat, the positioning magnet is fixed to the third magnetic member through magnetic adsorption, the positioning magnet is correspondingly electrically connected to the screw groove 401, and the charging probe is correspondingly electrically connected to the second conductive pillar 402;

when the charging connection line is electrically connected to the magnetic charging base, the positioning magnet is magnetically attached to and electrically connected to the first magnetic member 303, and the charging probe is electrically connected to the first conductive member 201.

The first embodiment is as follows:

threaded connection's electrically conductive screw post is the state of stretching out (as figure 4), forms fixed connection (as figure 5) on being connected to electrically conductive screw post to portable power source's the thread groove, on being connected to the magnetism connecting portion of charging wire with adapter magnetism electricity, inserts the equipment that needs to charge with the adapter, portable power source supplies power for equipment this moment. If the user has many equipment, for example an apple cell-phone, one hua is the cell-phone, a kindle, need not to change the charging wire during the use, only need select the adapter of different models can. When charging is completed, the adapter can be taken off, and the adapter can be used as a dustproof plug to be left on the equipment. Meanwhile, the mobile power supply is in threaded connection with the charging connecting wire, so that the mobile power supply is not easy to loosen, and the charging stability can be effectively guaranteed; and for magnetism to be inhaled between equipment and the connecting wire that charges and be connected, can be more convenient fill/cut off the power supply and switch (avoid dragging the damage to equipment charging mouth), also conveniently switch into different equipment and charge.

Example two:

the connection port on the existing charger is generally USB-A or USB-C. When the charger is a USB-A, the conductive threaded column is connected with a thread groove of the mobile power supply, the USB-A type adapter is magnetically and electrically connected to a magnetic connecting part of the charging wire (as shown in figure 8), and the mobile power supply can be charged through the charger. When the charger was USB-C, on the magnetism connecting portion with type-C model adapter magnetism electricity connection to charging wire, can charge for portable power source through the charger.

Example three:

when making up into standard wire rod and using, threaded connection portion (in the flexible nut of electrically conductive screw thread post indentation) and magnetism inhale connecting portion and can be connected with the adapter respectively, form the charging wire of standard, can make up into two C mouth charging wires as required (as figure 1), C mouth and lighting mouthful charging wire, structural style such as USB-A and C mouth charging wire (as figure 2), the charger that matches general model, traditional portable power source just can directly use this charging wire to charge for equipment.

Example four:

be provided with two recesses that match with portable power source bottom arc on the magnetism charging seat, be provided with location magnet and charging probe in the recess, portable power source can directly lay and charge in the magnetism charging seat, and during the charging, location magnet corresponds the magnetism with the third magnetic part and adsorbs fixedly, and location magnet corresponds the electricity with the spiral shell groove and is connected, and charging probe corresponds the electricity with the second and is connected.

Example five:

the charging connecting wire can also be electrically connected with the positioning magnet in the groove and the charging probe, the positioning magnet is in corresponding magnetic adsorption connection with the first magnetic part and is electrically connected with the first magnetic part, and the charging probe is in corresponding electrical connection with the first conductive part; the threaded connection portion of the other end of the charging connection wire is connected to the adapter, and the magnetic charging seat can be directly charged for the equipment through the combined mode.

The charging connecting wire is formed by combining the threaded connecting part and the magnetic suction connecting part, can realize the functions of threaded fixed connection and magnetic suction connection, and can meet the requirements of various use scenes, wherein the threaded connection is tight and firm, the magnetic suction connection is quick and convenient, the stability and convenience are both considered, and a user can freely select matching according to the requirements; charging wires of various types can be formed by matching with the adapter to charge equipment with different ports; the power supply can stably and conveniently supply power to equipment by matching with a mobile power supply with a spiral groove; simultaneously this charging connection line also can conveniently charge for the portable power source who takes the spiral shell groove, convenient to use, and is firm durable.

The above, only do the preferred embodiment of the present invention, not used to limit the present invention, all the technical matters of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement of the above embodiments.

Claims

1. A charging connecting wire is characterized in that: the wire rod comprises a wire rod part, wherein one end of the wire rod part is provided with a threaded connecting part, and the other end of the wire rod part is provided with a magnetic suction connecting part;

2. The charging connection cord of claim 1, wherein: the first conductive piece and the second conductive piece are one or more of a metal probe, a metal contact, a metal spring, a metal column or a graphite column.

3. The charging connection cord of claim 1, wherein: the threaded connection portion is further provided with a telescopic nut, a first threaded hole matched with the conductive threaded column is formed in the telescopic nut, and the telescopic nut can move up and down along the conductive threaded column.

4. A charging connection cord according to claim 3, characterised in that: threaded connection portion is still including the fixed tip that is provided with helicitic texture, flexible nut afterbody inboard be provided with fixed tip assorted second screw hole, when flexible nut rotatory to with fixed tip when screwing up, the first screw hole top of flexible nut is stretched out from on the electrically conductive screw thread capital.

5. A charging kit, characterized by: the charging connecting line according to any one of claims 1 to 4, further comprising an adapter, wherein the adapter comprises a male connecting head, a fixed seat and a connecting column, the connecting column is arranged at the bottom of the fixed seat, the male connecting head is arranged at the top of the fixed seat, the connecting column is in a threaded structure, at least one first conductive column is arranged in the middle of the connecting column, a second insulating layer is arranged between the connecting column and the first conductive column, a second magnetic element is further arranged on the fixed seat, and the connecting column is electrically connected with the second magnetic element;

6. The charging kit of claim 5, wherein: the portable power source is provided with a screw groove with an internal thread structure, the middle part of the screw groove is provided with at least one second conductive column, and the screw groove and the second conductive column are provided with a third insulating layer;

when the threaded connecting part is electrically connected with the mobile power supply, the conductive threaded column is correspondingly and electrically connected with the thread groove in a threaded manner, and the first conductive piece is correspondingly and electrically connected with the second conductive column;

when the adapter is electrically connected with the portable power source, the connecting column is in threaded connection with the screw groove correspondingly and is electrically connected, and the first conductive column is electrically connected with the second conductive column correspondingly.

7. The charging kit of claim 6, wherein: the device also comprises a magnetic charging seat, wherein a positioning magnet and a charging probe are arranged in the magnetic charging seat, and a third magnetic part is nested outside the screw groove;